Home / 11,783,930.46-17,589,868.64-10,111,779.42

Finding the Fourth Proportional to 11,783,930.46, 17,589,868.64 and 10,111,779.42

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Solution

The fourth proportional to 11,783,930.46, 17,589,868.64 and 10,111,779.42 is: 15,093,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,930.46 : 17,589,868.64 = 10,111,779.42 : x
  2. Step 2: Convert to fraction form
    11,783,930.46/17,589,868.64 = 10,111,779.42/x
  3. Step 3: Cross multiply
    11,783,930.46x = 17,589,868.64 × 10,111,779.42
  4. Step 4: Simplify right side
    11,783,930.46x = 177,864,871,663,896.50
  5. Step 5: Solve for x
    x = 177,864,871,663,896.50/11,783,930.46
  6. Step 6: Final answer
    x = 15,093,849.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.